That his heart be not lifted up above his brethren, and that he turn not aside from the commandment, to the right hand, or to the left: to the end that he may prolong his days in his kingdom, he, and his children, in the midst of Israel.
All Commentaries on Deuteronomy 17:20 Go To Deuteronomy 17
Basil the Great
AD 379
You are a wayfarer, like to him who prayed, “Direct my steps.” “Give heed to yourself” that you may swerve not from the path, that you decline neither to the right nor the left. Keep to the king’s highway. The architect should lay the firm foundation of faith which is Jesus Christ and let the builder look to his materials: not wood, nor hay nor stubble but gold, silver, precious stones. Homily on the Words “Give Heed to Yourself”